ES449093A1 - Procedimiento para la preparacion de 1,2,2,2-tetrafluoroe- til-eteres. - Google Patents

Procedimiento para la preparacion de 1,2,2,2-tetrafluoroe- til-eteres.

Info

Publication number
ES449093A1
ES449093A1 ES449093A ES449093A ES449093A1 ES 449093 A1 ES449093 A1 ES 449093A1 ES 449093 A ES449093 A ES 449093A ES 449093 A ES449093 A ES 449093A ES 449093 A1 ES449093 A1 ES 449093A1
Authority
ES
Spain
Prior art keywords
preparing
tetrafluoroethyl
ethers
tetrafluoroethyl ethers
distinguished
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES449093A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of ES449093A1 publication Critical patent/ES449093A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/12—Saturated ethers containing halogen
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P23/00—Anaesthetics
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/12—Saturated ethers containing halogen
    • C07C43/123—Saturated ethers containing halogen both carbon chains are substituted by halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/12—Saturated ethers containing halogen
    • C07C43/126—Saturated ethers containing halogen having more than one ether bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
ES449093A 1973-08-10 1976-06-22 Procedimiento para la preparacion de 1,2,2,2-tetrafluoroe- til-eteres. Expired ES449093A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2340560A DE2340560C2 (de) 1973-08-10 1973-08-10 1.2.2.2-Tetrafluoräthyl-äther, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltendes Inhalations-Anästhetikum

Publications (1)

Publication Number Publication Date
ES449093A1 true ES449093A1 (es) 1977-07-01

Family

ID=5889422

Family Applications (1)

Application Number Title Priority Date Filing Date
ES449093A Expired ES449093A1 (es) 1973-08-10 1976-06-22 Procedimiento para la preparacion de 1,2,2,2-tetrafluoroe- til-eteres.

Country Status (13)

Country Link
US (1) US3981927A (es)
JP (1) JPS5761007B2 (es)
AT (1) AT342556B (es)
BE (1) BE818750A (es)
CA (1) CA1046086A (es)
CH (1) CH612168A5 (es)
DE (1) DE2340560C2 (es)
DK (1) DK426774A (es)
ES (1) ES449093A1 (es)
FR (1) FR2239993B1 (es)
GB (1) GB1463188A (es)
NL (1) NL7410483A (es)
SE (1) SE7410166L (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0352034A3 (en) * 1988-07-18 1991-04-10 Boc, Inc. Process and intermediate compound for the preparation of chf2ochfcf3
DE4013369A1 (de) * 1990-04-26 1991-10-31 Hoechst Ag Neues azeotropes oder azeotropartiges gemisch aus 2,2,2-trifluorethyl-1,1,2,2-tetrafluorethylether und ethanol sowie dessen verwendung
US5114715A (en) * 1990-11-29 1992-05-19 Sepracor Inc. Methods of use and compositions of (s)-isoflurane and (s)-desflurane
US5114714A (en) * 1990-11-29 1992-05-19 Sepracor, Inc. Methods of use and compositions of (r)-isoflurane and (r)-desflurane
DE4429506B4 (de) * 1994-08-19 2007-09-13 Degussa Gmbh Verfahren zur Extraktion natürlicher Carotinoid-Farbstoffe
JP5338138B2 (ja) * 2008-05-29 2013-11-13 セントラル硝子株式会社 ハロゲン化α−フルオロエーテル類の製造方法
US11484577B2 (en) 2016-02-15 2022-11-01 Inserm (Institut National De La Sante Et De La Recherche Medicale) Methods and pharmaceutical compositions for the treatment of post-operative cognitive dysfunction
JP6886104B2 (ja) 2016-12-29 2021-06-16 セントラル硝子株式会社 ハロゲン化α−フルオロエーテル類の製造方法
US10683252B2 (en) 2016-12-29 2020-06-16 Central Glass Company, Limited Production method for 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane)
CN108752185A (zh) * 2018-07-17 2018-11-06 成都道合尔医药技术有限公司 一种1-氟-环戊甲酸的合成方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1076113B (de) * 1958-05-23 1960-02-25 Hoechst Ag Verfahren zur Herstellung von 1, 1, 1-Trifluoraethylalkylaethern
US3764706A (en) * 1971-08-11 1973-10-09 Airco Inc Inhalation anesthetic

Also Published As

Publication number Publication date
ATA655574A (de) 1977-08-15
FR2239993B1 (es) 1978-07-28
CA1046086A (en) 1979-01-09
CH612168A5 (es) 1979-07-13
SE7410166L (es) 1975-02-11
JPS5761007B2 (es) 1982-12-22
DE2340560C2 (de) 1982-12-16
US3981927A (en) 1976-09-21
AT342556B (de) 1978-04-10
DK426774A (es) 1975-04-21
BE818750A (fr) 1975-02-12
JPS5076007A (es) 1975-06-21
NL7410483A (nl) 1975-02-12
DE2340560A1 (de) 1975-02-27
FR2239993A1 (es) 1975-03-07
GB1463188A (en) 1977-02-02

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